Label cutting and folding machine.



G. L. BIGNELL.

LABEL CUTTING AND FOLDING MACHINE.

APPLICATION FILED Auae` I9I7.

9 SHEETS-SHEET l.

Patented Oct. 29, 1918.

G. L. BIGNELL.

LABEL CUTTING AND FOLDING MACHINE. AIPLICAIION FILED AUG.6, 1917.

Patented Oct. 29, 1918.

9 SHEETS-SHEET 2- G. L. BIGNELL.

LABEL CUTTING AND FOLDLNG MACHINE. v

APPLICATION FILED AuG.e.1917.

1,283,055., L Patented oct. 29, 191s,

9 SHEETS-SHEET 3.

G. L. BIGNELI..

LABEL CUTTING AND FOLDING MACHINE.

APPLICATION FILED AUG.6. 19|?.

T1' da Patented Oct. 29, 1918',

9 SHEETS-SHEET 4.

G. L. BIGNELL.

LABEL CUTTING AND FOLDING MACHINE. APPLICATIGN FILED Aus.6, 1917.

L, Pand OCI. 29, 1918.

9 SHEETS-SHEET 5.

G. L. BIGNELL.

LABEL CUTTING AND FOLDING MACHINE. APPLICATION FILED AUG. 6v. 191]. LSPF, Panted Oct. 29, M8.

9 SHEETS-SHEET 6.

l @Him mut L. BIGNELL.

LABEL CUTTING AND FOLDING MACHINE.

APPLICATION FILED AUG.6. |917.

Patented Oct. 29, 1918.

9 SHEETS-SHEET 7.

G. L. BIGNELL.

LABEL CUTTING AND FOLDING MACHINE. APPUCATION F|LED Mms, 1911.

9 SHEETS*SHEET 8.

Patented Oct. 29, 1918;

IZUgJO.

G. L. BIGNELL.

LA-BEI. CUTTING AND FOLDING MACHINE. APPLICATION FILED AuG.6. 1917.

Il. Patented. OCI. 29', 1918.

9 SHEETS-SHEET 9.

LLIJJI |l (juve/wlmi Gea rgell l'grm/l nr sa ATENT FFllQF.

GEORGE L. gBI(`:'r1\T|}]`.|L, OF GRAND RAPIDS, MICHIGAN, ASSIGNOR TO THE ROSE PATCH AND LABEL COMPANY, OF GRAND ,1"\,i\]?IDS,y MICHIGAN, A CORPORATION 0F MICHIGAN.

Specification of Letters Patent.

LABEL CUTTING AND FOLDING MACHINE.

1ra-tenten oet. sa, reis.

Application f led August 6, 1917. Serial No. 184,629.

To all whom t may concern.:

Be it known that I, GEORGE L. Brema., a citizen of the United States, residing at Grand Rapids, in the county ofKent and State of Michigan, have invented new and useful Improvements in Label Cutting and Folding Machines, of which the following is a specication.

The present invention relates to label cutting and folding machines, and its object is generally, to provide a very simple and economical but eflicient machine of that character; and more particularly, to provide in such a machine a label-strip feeder whereby the strip is pressed ona table and is slipped along the surface of the same to the folder; and further, to provide in such a machine a folder whereby the ends of the severed label-lengths are folded over a form by a turning movement of the folder without its sliding along or rubbing the material; and further, to provide such a movable feeder which shall itself be the form over which the ends of the labellengths are folded; and further, to provide particular mechanisms whereby such objects may be well accomplished. rfhese and any othenobjrects hereinafter appearing, including objects relating to economies of construction and'arrangement, are attained by, and the invention finds preferable embodiment in, the4 structure hereinafter described and illustrated by the accompanying drawings, in which :f-

Figure: l is a plan view of a label cutting and foldingA machine, showing the parts at the beginningof-its cycle of movement;

Fig. 2 is a :like view showing the parts in a later position;

Fig.` Spisva like view illustrating the parts in a stilllaterl'position;

Fig. 4 is a like yview showing the parts in a still-later position in the -machine"`s cycle of movement;

5 is a front view of said machine;

Fig.. 6 is a rear view of the same;

Fig. 7 is a right-hand end view of said machine with the hand wheel removed;

Fig. 8 is a sectional view of the same taken f"\on a vertical plane corresponding to line A-B of Fig. 3;

Fig. 9 is an end view of label folding means and mountings, etc.;

Fig. 10 is a side View of the same; Fig. 11 is a top plan view of the feeders;

Fig. 12 isl a sectional view of the sametaken on a vertical plane corresponding to.

line C--Dof Fig. 11;

Fig. 13 is a view of the folders gears and the racks for operating the same; and

Figs. 14 and 15 show two of the cams.

In the embodiment of the invention chosen i for illustration by the drawings and for detailed description in the body of this specification, a plurality of label strips (two in the particular machine shown) may be operated on simultaneously, one strip being fed along the guide 1 and the other along the parallel guide 2, under weights 3, 4, and onto a horizontal table 5. The strip feeders- 6, 7 are moved toward and descend on the strips respectively (as hereinafter explained), pressing them on the table. These feeders then move toward the bottom of Figs. l, 2, 3 and d, carrying the strips the strips by the cutter) over and around the opposite edges of the feeders, as a forni, the feeders thus constitutlng combined feeding and form members. 'f'he turning of the folders is now halted momentarily while the feeders are withdrawn longitudinally from the bed and the folders, to the' position shown in Fig. et, leaving the foldedslabels between the folders land the bed. "lhe folders turning movement is now resumed and continued a little farther, whereby the folded ends of the labels are pressed directly on the body portion of the labels.

. These movements of the parts are eifected in the construction shown by the following mechanism: 'llhe shaft 13 having a suitable driving pulley 141 and hand wheel 15, carries a cam 16 for imparting the feeding movement to the feeders by pushing, against the pressure of a spring 17, a reciprocating primary carriage 18. A reciprocating secondary carriage 19 on which the feeders are severally mounted pivotally at 20 on a horizontal axis, is slid in guides on the primary carriage against the pressure of springs 21 away from the bed and folders by a cam Bti 22 on the shaft 23 rotated by the bevel gears 24, 25, said cam engaging the roll 26 on the lever 27 whose free end bears against the bar 28 of the secondary carriage, such bar sliding along said free end during the travel of the primary carriage. (Figs. and 6.).- When, by the action ofthe spring 17 on the primary carriage, the secondary carriage reaches its positionl shown in Fig. 1, the roll 29 on the feeder 7 rides up a slight incline 30 on the fixed bar 31 and raises said feeder and the overlying feeder 6 against the pres- `sure of their respective springs 32, 34, and thereupon the cam 22 turning from its high portion, the springs 21 press the secondary carriage toward the table, the roll 33 on the feeder 7 riding on said bar, the feeders being thus suiiiciently elevated to clear the strips lying on the table. As the roll 33 rides off the cnd of the bar, the feeders descend and press on the strips, being now in the position shown in Fig. 2. rlhe cam 16 now pushes the primary carriage and feeders to feed the strips a label-length past the raised cutter and onto the bed. The cutter now descends and with its coperating fixed blade 35 severs a pair of label-lengths from the strips. This cutter is a shear blade carried on the shaft 36 rocked against the pressure of the spring 37 by its arm 38 bifurcated as shown in Fig. 6 to engage a pin 39 on the slide 40 which is moved to operate the cutter and against aA spring 41 by a cam 42 on the shaft 23.

The foldersare now operated by the fol-1 lowing means: They are turnably mounted in bearing blocks 43, 44 and are provided with gears 45, 46 respectively. A reciprocating bar 47 moved against a spring 48 by the cam 49 carried by the shaft 13 is provided with a rack 50 above and meshing with the gear 45 and a second rack 51 below .and meshing with the gear 46, so that the gears and folders are turned about half a revolution in opposite directions by every movement of the rack bar. =The action of the spring 48 is supplemented and the rack bar positively returned when the cam 49 turns from its high portion, by an arm 52 on'the shaft 13 engaging through its roller 53 with one leg 54 of the bell-crank lever 55 whose other leg 56 is connected by an adjustable link 57 tothe rack bar, as shown in Fig. 7. A dwell 60 inthe cam 49 (Fig. 15) halts the turning of the folders momentarily whilethe 'feeders are being withdrawn from the labels, whereupon the cam turning past said dwell, the `folders movement is resumed by said cams portion 100 pressing the folded ends directly on the body of the labels, such pressure beingl maintained continuously by the cams dwell 101. The folders are released by the cams portion 102 and are held in their" position shown in Fig. 2 by the cams dwell "t5 V103. As the feeders are feeding the strips to the folders, a iinger 58 carried by one of the feeders engages and removes from the bed the two labels which have been folded by the last operation of the machine, sweeping them into a chute 59. rEhe feeders are provided on their under sides with means adapted to operatingly engage the strips in the feeding thereof and to release them inthe withdrawing movement of the feeders; and the bed is provided with means on its face adapted to hold the labels against movement by such withdrawal of the feeders;' said means as shown being respectively ridges '61 (shown in dotted lines) on the feeders under sides and extending transversely to the feeding movement, and ridges 62 on the face of the bed extending in the direction of said movement. The b'ed may be shortened or lengthened to adapt the machine to folding labels of different lengths, by moving the support 63 of one portion 64 of the bed toward or away from the support 65 of the other part of the bed, and clamping` the movable support by a screw 66 extending through a slot 67 in said support and threaded in the frame 68, as shown in Fig. 9; and the height of the bed may be adjusted by the screws 69 passing through slots 70 in the supports and threaded in said parts of the bed respectively, said parts having inclined bearings at 71, 72 on their supports, as shown in Fig. 9. rlfhe bed is shown heated by suitable electric heating coils 81 inside the bed, and having the electric Wires v7 3, so that the folded ends of 1the labels are ironed down on their bodies by the folding operation.

The height of the feeders may be adjusted by a screw 74 threaded in the under feeder 7 and abutting4 against the secondary carriages upper surface; and the tension of the springs 32, 34 may be adjusted bythe nuts 75, l76 threaded on;the screw posts 77, 78 mounted on said carriage.

. It will be seen that the ends of the labellengthsgafre folded over the form uniformly, and that the folders do not slide along or rub the'material during their folding opera-V tion.

The invention ,being intended to be defined by the claims, is n'ot to be limited to 115 or by details of construction shown or described. l s

What is claimed is: 1

1. In a machine of the :character dei scribed; a table; a bed; a cutter between the 12'0 table and the bed; a feeder and form-inemer adapted to press a strip on the tablefland to feed it along the table and past the cutter and onto the bed,and having a movement toward the table,- a movement forA effecting such feeding, a movement from the bed and a movement to initial position; means for raising saidl member and for permitting it to fall on the strip; a pair of turnable folders on opposite sides of the bed, each rasante having a radial face, said radial faces being adapted to fold by the folders turning movement the ends of a label-length on the bed over said member; means for turning the folders. 2. ln a machine of the character described; a table. a bed; alcutter between the table and the bed; a feeder and form member adapted to press a strip on the table and to feed it along the table and past the'cutter and onto the bed, and having a moven ment toward the table; a movement forv 3. ln a machine of the character de-` scribed; a table; a bed; a cutter between the table and the bed; a feeder and form member adapted to press a strip on ythe table and to feed it along the .table and past the cutter and onto the bed, and having a movement toward the table, a movement for effecting such feeding, a movement from the -bed and a movement to initial position; means for raising said member and for permitting it to fall onv the strip; a pair of turnable folders on opposite sides of the bed, each having a radial face; said radial faces being adapted to fold by the folders turning movement the ends of a label-length on the bed over said member; means vfor turning thesfolders; means for heating the bedy i 1 t l .4.; ln a; rnachine of thel character described; a table; a cutter; a feeder and form member adapted to press a strip on the table and' to feed it along the table and past the cutter to the folder hereinafter named, and having a movement toward the table, a

inovement for edecting such feeding, a

movement from the folder and a movement to initial position; a folder'adapted to-fold the erid fofthestripover said member.

i 5.' ln' la 'machine of the character.. de-

scrib'ed; a table; a cutter; afeeder andform"V member adapted tdlprss a strip on the table and to feed it along the table and past the cutter; a folder adapted to fold the endofl the strip over said member.

6. ln a machine of the character described; a table; Ia folder; a cutter between the table and the'folder; a feeder and form member adapted to press a strip on the table and to feed it along the table and past the'cutter to the folder, and having a ridge extending transversely to its feeding nievement and adapted te engage the strip.,

7. ln a machine of the character described; a feeder and form member; a bed having `means adapted to vhold a strip against movement transverse to its feeding operation; a folder adapted te fold the end of the strip on the bed ever said member.

8. ln a machine of the character described; a feeder and ferm member; a bed having a ridge extending in the feeding direction of the feeder and adapte-d to hold a strip against movement transverse tc'its feeding direction; a folder adapted to fold the end ef a strip en the bed ever said member..

9. ln a machine of the character described; a non-collapsible form; a bed; a cutter adapted to sever a label from a strip; a turnable folder having a radial face adapted to fold by the folderls turning f movement the ends of a severed label on the bedover the form.

l0. ln a machine of the character del scribed; a form; a bed; a turnahle folder adapted to fold by the folderls turning movement the end of a strip on the bed over fold by the folder"s turning movement the end of theA strip on the bed over said member. 1

12. ln a machine of the character dea scribed; a bed; a feeder and form member adapted to feed a strip onto the bed; a

turnable folder having a radial vface adapted to fldfby: the folders turning movement the end ofthe strip on the bed over said member; means for heatingthe bed. li-ln a machine of the characterfdeldd scribed.; a" lnon-@Chllapsible form;'a hed; an l pairirof tu'iiable folders on opposite'y sides ofthe bed', 'ach' having a radial face, said radial facesfibeing adapted to fold .by the folders turning 'movement the ends of a label-'length onthe` bed over the form, vthe folders beingprovided with gears; and movable racks meshing 'with the gears te turn the folders in Ioppositedirectie'ns.

Ms lln a machine of thecharacter described; a non-collapsible form; a bedga cutter adapted .to sever a label from a strip; a turnable folder adapted to fol/d the ends of a severed label on the bed over the form..

ln testimony whereofv l have hereunto set lmy hand at Grand Rapids, Michigan this third day/bf August 1917.

'enonen n. Brennen.`

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